<template>
	<div class="app">
		<h2>App组件</h2>
		<Hello />
		<Child />
	</div>
</template>

<script setup lang="ts" name="App">
import { ref } from "vue"
import Child from "./Child.vue";
</script>


<style scoped>
.app {
	background-color: #ddd;
	border-radius: 10px;
	box-shadow: 0 0 10px;
	padding: 10px;
}

button {
	margin: 0 5px;
}
</style>